Oversize pipe plug used to fit into oilpans where the drain plug has been over tightened and the thread enlarged. Can be used on any oilpan with 3/8 pipe threads.
Black oxided 3/8-18 NPT pipe plug with 5/16 Allen head. Material: Steel Finish: Black oxide Thread: 3/8-18 NPT Height: .367 OD: .652 Hex: .312 Hex depth: .287
Cadmium plated 3/4 Briggs standard pipe plug.
1/8th Pipe Plug (domed) Material: Steel Finish: Natural 1/8th Pipe Plug Thread 9/32 Overall Length Applications: Model J, XJ, A Duesenbergs Could also fit other prewar cars